tm_group | R Documentation |
Controls the layer groups in interactive maps (view mode): the layer control box (radio buttons or check boxes) and at which zoom levels the layers are displayed at.
tm_group(name, control = NA, zoom_levels = NA)
name |
group name that corresponds with the group name specified in the layer functions (e.g. |
control |
The group control determines how
layer groups can be switched on and off. Options: |
zoom_levels |
The zoom levels at which the group is displays at. When specified |
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